45207180 has 48 divisors (see below), whose sum is σ = 140646240. Its totient is φ = 12055104.

The previous prime is 45207163. The next prime is 45207181. The reversal of 45207180 is 8170254.

45207180 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (45207181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41319 + ... + 42398.

It is an arithmetic number, because the mean of its divisors is an integer number (2930130).

Almost surely, 2^45207180 is an apocalyptic number.

It is an amenable number.

45207180 is an abundant number, since it is smaller than the sum of its proper divisors (95439060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45207180 is a wasteful number, since it uses less digits than its factorization.

45207180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83735 (or 83727 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 45207180 is about 6723.6284846800. The cubic root of 45207180 is about 356.2343594241.

The spelling of 45207180 in words is "forty-five million, two hundred seven thousand, one hundred eighty".